vacuum interrupter fzn21/16a zktf 630/12-20

タイトルまたは説明

Main technical data rated voltage *2kV rated current **0A rated frequency *0Hz rated short-time power frequency withstand voltage *2kV rated lightring impulse withstand voltage *5kV Rated short-time withstand current *6/*0 KA Rated withstand current *0/*0KA rated short-circuit making current *0/*0KA rated cloaed-loop breaking current **0A rated active load breaking current **0A rated cable charging breaking current *0A rated single capacitor bank breaking current **0A rated duration of short-circuit 4s mechanical life ****0 times contact closing force due to bellows and atmosphere *0±*0N counterforce at rated contact stroke **0±*0N circuit resistance at rated contact force ≤*5µΩ shelf life *0years contact erosion limit 3mm weight of moving parts ≤0.6kg mechanical data required for matched vacuum interrupter rated contact stroke 9±1mm average opening speed 1.0±0.2m/s average closing speed 0.*5±0.2m/s added contact force **0/**0±*0N contact bouncing duration at closing operation ≤2ms contact bouncing bank amplitude of opening operation ≤2mm three-pole simultaneity ≤1ms